257112816

素因数分解:

$2^4\times 3^1\times {\mathrm{5356517}}^1$

素因数の和:5356528

約数の個数: 20

約数和(自身を含む): 664208232

約数和(自身を除く): 407095416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5356517, 10713034, 16069551, 21426068, 32139102, 42852136, 64278204, 85704272, 128556408, 257112816]

約数ペア:

[(1, 257112816), (2, 128556408), (3, 85704272), (4, 64278204), (6, 42852136), (8, 32139102), (12, 21426068), (16, 16069551), (24, 10713034), (48, 5356517)]